Click on a day for an hourly weather forecast
The temperatures in Nafplio in September are comfortable with low of 18°C and and high up to 28°C.
You can expect about 3 to 8 days of rain in Nafplio during the month of September. It’s a good idea to bring along your umbrella so that you don’t get caught in poor weather.
Our weather forecast can give you a great sense of what weather to expect in Nafplio in September 2025.
If you’re planning to visit Nafplio in the near future, we highly recommend that you review the 14 day weather forecast for Nafplio before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 11° / 4° | 4 | 26 | 0 | 20 mm | Ok | Nafplio in January |
| February | 13° / 5° | 4 | 23 | 0 | 20 mm | Ok | Nafplio in February |
| March | 15° / 6° | 4 | 27 | 0 | 18 mm | Good | Nafplio in March |
| April | 20° / 9° | 3 | 27 | 0 | 10 mm | Good | Nafplio in April |
| May | 25° / 13° | 3 | 28 | 0 | 9 mm | Perfect | Nafplio in May |
| June | 29° / 18° | 3 | 27 | 0 | 9 mm | Good | Nafplio in June |
| July | 32° / 21° | 1 | 30 | 0 | 2 mm | Good | Nafplio in July |
| August | 32° / 21° | 1 | 30 | 0 | 3 mm | Good | Nafplio in August |
| September | 28° / 18° | 3 | 27 | 0 | 15 mm | Perfect | Nafplio in September |
| October | 22° / 13° | 3 | 28 | 0 | 17 mm | Good | Nafplio in October |
| November | 17° / 10° | 3 | 27 | 0 | 17 mm | Good | Nafplio in November |
| December | 12° / 6° | 4 | 27 | 0 | 20 mm | Ok | Nafplio in December |